539638040

素因数分解:

$2^3\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{4673}}^1$

素因数の和:7571

約数の個数: 32

約数和(自身を含む): 1214866080

約数和(自身を除く): 675228040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2887, 4673, 5774, 9346, 11548, 14435, 18692, 23096, 23365, 28870, 37384, 46730, 57740, 93460, 115480, 186920, 13490951, 26981902, 53963804, 67454755, 107927608, 134909510, 269819020, 539638040]

約数ペア:

[(1, 539638040), (2, 269819020), (4, 134909510), (5, 107927608), (8, 67454755), (10, 53963804), (20, 26981902), (40, 13490951), (2887, 186920), (4673, 115480), (5774, 93460), (9346, 57740), (11548, 46730), (14435, 37384), (18692, 28870), (23096, 23365)]